Respuesta :

Answer:

See explanation

Step-by-step explanation:

[tex]y-y_{1} =m(x-x_{1} )\\y+2 =\frac{-1}{2} (x-1} )\\y+2=-\frac{1}{2} x+\frac{1}{2} \\y=-\frac{1}{2} x-1\frac{1}{2}[/tex]

You want a slope that is the opposite reciprocal of the original